Update the vtab_err test to check for -DSQLITE_MEMDEBUG=1 and skip the tests

if missing.  Pager is more careful to clear its file size cache.  Remove
an assert() in VDBE that might fail on a corrupt database file. (CVS 3547)

FossilOrigin-Name: bf1afd016ad71dac90e58540122108f92e77ce3d

test/vtab_err.test

@@ -9,11 +9,19 @@
 #
 #***********************************************************************
 #
-# $Id: vtab_err.test,v 1.3 2006/08/15 14:21:16 drh Exp $
+# $Id: vtab_err.test,v 1.4 2007/01/02 18:41:58 drh Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
 
+# Only run these tests if memory debugging is turned on.
+#
+if {[info command sqlite_malloc_stat]==""} {
+  puts "Skipping vtab_err tests: not compiled with -DSQLITE_MEMDEBUG=1"
+  finish_test
+  return
+}
+
 ifcapable !vtab {
   finish_test
   return